let arr = [1,2,3,4,5]
let arr1 = [1,2,3,4,5]
console.log(arr.map((item)=>{
    return item+1
}))

console.log(arr1.filter((item)=>{
    return item>1
}))

console.log(arr.reduce((amt,item)=>{
    return amt += item
},0))
